<template>
  <div  id="app">
    <router-view  v-if="isRouterAlive"/>
  </div>
</template>
<script>
export default {
  name:'app',
  provide :function() {
    return {
      reload:this.reload
    }
  },
  data:function(){
    return {
      isRouterAlive:true
    }
  },
  methods:{
    reload:function(){
      this.isRouterAlive=false;
      this.$nextTick(function(){
        this.isRouterAlive=true
      })
    }
  }
}
</script>
